1 #
2 # Copyright (c) 1999, 2013, Oracle and/or its affiliates. All rights reserved.
3 # Copyright 2012, 2013 SAP AG. All rights reserved.
4 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
5 #
6 # This code is free software; you can redistribute it and/or modify it
7 # under the terms of the GNU General Public License version 2 only, as
8 # published by the Free Software Foundation.
9 #
10 # This code is distributed in the hope that it will be useful, but WITHOUT
11 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12 # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
13 # version 2 for more details (a copy is included in the LICENSE file that
14 # accompanied this code).
15 #
16 # You should have received a copy of the GNU General Public License version
17 # 2 along with this work; if not, write to the Free Software Foundation,
18 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
19 #
20 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
21 # or visit www.oracle.com if you need additional information or have any
22 # questions.
23 #
24 #
25
26 # Rules to build JVM and related libraries, included from vm.make in the build
27 # directory.
28
29 # Common build rules.
30 MAKEFILES_DIR=$(GAMMADIR)/make/$(Platform_os_family)/makefiles
31 include $(MAKEFILES_DIR)/rules.make
32 include $(GAMMADIR)/make/altsrc.make
33
34 default: build
35
36 #----------------------------------------------------------------------
37 # Defs
38
39 GENERATED = ../generated
40 DEP_DIR = $(GENERATED)/dependencies
41
42 # reads the generated files defining the set of .o's and the .o .h dependencies
43 -include $(DEP_DIR)/*.d
44
45 # read machine-specific adjustments (%%% should do this via buildtree.make?)
46 ifeq ($(findstring true, $(JVM_VARIANT_ZERO) $(JVM_VARIANT_ZEROSHARK)), true)
47 include $(MAKEFILES_DIR)/zeroshark.make
48 else
49 include $(MAKEFILES_DIR)/$(BUILDARCH).make
50 endif
51
52 # set VPATH so make knows where to look for source files
53 # Src_Dirs_V is everything in src/share/vm/*, plus the right os/*/vm and cpu/*/vm
54 # The adfiles directory contains ad_<arch>.[ch]pp.
55 # The jvmtifiles directory contains jvmti*.[ch]pp
56 Src_Dirs_V += $(GENERATED)/adfiles $(GENERATED)/jvmtifiles $(GENERATED)/tracefiles
57 VPATH += $(Src_Dirs_V:%=%:)
58
59 # set INCLUDES for C preprocessor.
60 Src_Dirs_I += $(GENERATED)
61 # The order is important for the precompiled headers to work.
62 INCLUDES += $(PRECOMPILED_HEADER_DIR:%=-I%) $(Src_Dirs_I:%=-I%)
63
64 # SYMFLAG is used by {jsig,saproc}.make
65 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
66 # always build with debug info when we can create .debuginfo files
67 SYMFLAG = -g
68 else
69 ifeq (${VERSION}, debug)
70 SYMFLAG = -g
71 else
72 SYMFLAG =
73 endif
74 endif
75
76 # HOTSPOT_RELEASE_VERSION and HOTSPOT_BUILD_VERSION are defined
77 # in $(GAMMADIR)/make/defs.make
78 ifeq ($(HOTSPOT_BUILD_VERSION),)
79 BUILD_VERSION = -DHOTSPOT_RELEASE_VERSION="\"$(HOTSPOT_RELEASE_VERSION)\""
80 else
81 BUILD_VERSION = -DHOTSPOT_RELEASE_VERSION="\"$(HOTSPOT_RELEASE_VERSION)-$(HOTSPOT_BUILD_VERSION)\""
82 endif
83
84 # The following variables are defined in the generated flags.make file.
85 BUILD_VERSION = -DHOTSPOT_RELEASE_VERSION="\"$(HS_BUILD_VER)\""
86 JRE_VERSION = -DJRE_RELEASE_VERSION="\"$(JRE_RELEASE_VER)\""
87 HS_LIB_ARCH = -DHOTSPOT_LIB_ARCH=\"$(LIBARCH)\"
88 BUILD_TARGET = -DHOTSPOT_BUILD_TARGET="\"$(TARGET)\""
89 BUILD_USER = -DHOTSPOT_BUILD_USER="\"$(HOTSPOT_BUILD_USER)\""
90 VM_DISTRO = -DHOTSPOT_VM_DISTRO="\"$(HOTSPOT_VM_DISTRO)\""
91
92 CXXFLAGS = \
93 ${SYSDEFS} \
94 ${INCLUDES} \
95 ${BUILD_VERSION} \
96 ${BUILD_TARGET} \
97 ${BUILD_USER} \
98 ${HS_LIB_ARCH} \
99 ${VM_DISTRO}
100
101 # This is VERY important! The version define must only be supplied to vm_version.o
102 # If not, ccache will not re-use the cache at all, since the version string might contain
103 # a time and date.
104 CXXFLAGS/vm_version.o += ${JRE_VERSION}
105
106 CXXFLAGS/BYFILE = $(CXXFLAGS/$@)
107
108 # File specific flags
109 CXXFLAGS += $(CXXFLAGS/BYFILE)
110
111
112 # CFLAGS_WARN holds compiler options to suppress/enable warnings.
113 CFLAGS += $(CFLAGS_WARN/BYFILE)
114
115 # Do not use C++ exception handling
116 CFLAGS += $(CFLAGS/NOEX)
117
118 # Extra flags from gnumake's invocation or environment
119 CFLAGS += $(EXTRA_CFLAGS)
120 LFLAGS += $(EXTRA_CFLAGS) $(EXTRA_LDFLAGS)
121
122 # Don't set excutable bit on stack segment
123 # the same could be done by separate execstack command
124 #LFLAGS += -Xlinker -z -Xlinker noexecstack
125
126 LIBS += -lm -ldl -lpthread
127
128 # By default, link the *.o into the library, not the executable.
129 LINK_INTO$(LINK_INTO) = LIBJVM
130
131 JDK_LIBDIR = $(JAVA_HOME)/jre/lib/$(LIBARCH)
132
133 #----------------------------------------------------------------------
134 # jvm_db & dtrace
135 include $(MAKEFILES_DIR)/dtrace.make
136
137 #----------------------------------------------------------------------
138 # JVM
139
140 JVM = jvm
141 LIBJVM = lib$(JVM).so
142
143 CFLAGS += -DALLOW_OPERATOR_NEW_USAGE
144
145 LIBJVM_DEBUGINFO = lib$(JVM).debuginfo
146 LIBJVM_DIZ = lib$(JVM).diz
147
148 SPECIAL_PATHS:=adlc c1 gc_implementation opto shark libadt
149
150 SOURCE_PATHS=\
151 $(shell find $(HS_COMMON_SRC)/share/vm/* -type d \! \
152 \( -name DUMMY $(foreach dir,$(SPECIAL_PATHS),-o -name $(dir)) \))
153 SOURCE_PATHS+=$(HS_COMMON_SRC)/os/$(Platform_os_family)/vm
154 SOURCE_PATHS+=$(HS_COMMON_SRC)/os/posix/vm
155 SOURCE_PATHS+=$(HS_COMMON_SRC)/cpu/$(SRCARCH)/vm
156 SOURCE_PATHS+=$(HS_COMMON_SRC)/os_cpu/$(Platform_os_family)_$(SRCARCH)/vm
157
158 CORE_PATHS=$(foreach path,$(SOURCE_PATHS),$(call altsrc,$(path)) $(path))
159 CORE_PATHS+=$(GENERATED)/jvmtifiles $(GENERATED)/tracefiles
160
161 ifneq ($(INCLUDE_TRACE), false)
162 CORE_PATHS+=$(shell if [ -d $(HS_ALT_SRC)/share/vm/jfr ]; then \
163 find $(HS_ALT_SRC)/share/vm/jfr -type d; \
164 fi)
165 endif
166
167 COMPILER1_PATHS := $(call altsrc,$(HS_COMMON_SRC)/share/vm/c1)
168 COMPILER1_PATHS += $(HS_COMMON_SRC)/share/vm/c1
169
170 COMPILER2_PATHS := $(call altsrc,$(HS_COMMON_SRC)/share/vm/opto)
171 COMPILER2_PATHS += $(call altsrc,$(HS_COMMON_SRC)/share/vm/libadt)
172 COMPILER2_PATHS += $(HS_COMMON_SRC)/share/vm/opto
173 COMPILER2_PATHS += $(HS_COMMON_SRC)/share/vm/libadt
174 COMPILER2_PATHS += $(GENERATED)/adfiles
175
176 SHARK_PATHS := $(GAMMADIR)/src/share/vm/shark
177
178 # Include dirs per type.
179 Src_Dirs/CORE := $(CORE_PATHS)
180 Src_Dirs/COMPILER1 := $(CORE_PATHS) $(COMPILER1_PATHS)
181 Src_Dirs/COMPILER2 := $(CORE_PATHS) $(COMPILER2_PATHS)
182 Src_Dirs/TIERED := $(CORE_PATHS) $(COMPILER1_PATHS) $(COMPILER2_PATHS)
183 Src_Dirs/ZERO := $(CORE_PATHS)
184 Src_Dirs/SHARK := $(CORE_PATHS) $(SHARK_PATHS)
185 Src_Dirs := $(Src_Dirs/$(TYPE))
186
187 COMPILER2_SPECIFIC_FILES := opto libadt bcEscapeAnalyzer.cpp c2_\* runtime_\*
188 COMPILER1_SPECIFIC_FILES := c1_\*
189 SHARK_SPECIFIC_FILES := shark
190 ZERO_SPECIFIC_FILES := zero
191
192 # Always exclude these.
193 Src_Files_EXCLUDE += jsig.c jvmtiEnvRecommended.cpp jvmtiEnvStub.cpp
194
195 # Exclude per type.
196 Src_Files_EXCLUDE/CORE := $(COMPILER1_SPECIFIC_FILES) $(COMPILER2_SPECIFIC_FILES) $(ZERO_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES) ciTypeFlow.cpp
197 Src_Files_EXCLUDE/COMPILER1 := $(COMPILER2_SPECIFIC_FILES) $(ZERO_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES) ciTypeFlow.cpp
198 Src_Files_EXCLUDE/COMPILER2 := $(COMPILER1_SPECIFIC_FILES) $(ZERO_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES)
199 Src_Files_EXCLUDE/TIERED := $(ZERO_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES)
200 Src_Files_EXCLUDE/ZERO := $(COMPILER1_SPECIFIC_FILES) $(COMPILER2_SPECIFIC_FILES) $(SHARK_SPECIFIC_FILES) ciTypeFlow.cpp
201 Src_Files_EXCLUDE/SHARK := $(COMPILER1_SPECIFIC_FILES) $(COMPILER2_SPECIFIC_FILES) $(ZERO_SPECIFIC_FILES)
202
203 Src_Files_EXCLUDE += $(Src_Files_EXCLUDE/$(TYPE))
204
205 # Disable ELF decoder on AIX (AIX uses XCOFF).
206 Src_Files_EXCLUDE += decoder_elf.cpp elfFile.cpp elfStringTable.cpp elfSymbolTable.cpp elfFuncDescTable.cpp
207
208 # Special handling of arch model.
209 ifeq ($(Platform_arch_model), x86_32)
210 Src_Files_EXCLUDE += \*x86_64\*
211 endif
212 ifeq ($(Platform_arch_model), x86_64)
213 Src_Files_EXCLUDE += \*x86_32\*
214 endif
215
216 # Locate all source files in the given directory, excluding files in Src_Files_EXCLUDE.
217 define findsrc
218 $(notdir $(shell find $(1)/. ! -name . -prune \
219 -a \( -name \*.c -o -name \*.cpp -o -name \*.s \) \
220 -a ! \( -name DUMMY $(addprefix -o -name ,$(Src_Files_EXCLUDE)) \)))
221 endef
222
223 Src_Files := $(foreach e,$(Src_Dirs),$(call findsrc,$(e)))
224
225 Obj_Files = $(sort $(addsuffix .o,$(basename $(Src_Files))))
226
227 JVM_OBJ_FILES = $(Obj_Files)
228
229 vm_version.o: $(filter-out vm_version.o,$(JVM_OBJ_FILES))
230
231 mapfile : $(MAPFILE) vm.def
232 rm -f $@
233 awk '{ if ($$0 ~ "INSERT VTABLE SYMBOLS HERE") \
234 { system ("cat vm.def"); } \
235 else \
236 { print $$0 } \
237 }' > $@ < $(MAPFILE)
238
239 mapfile_reorder : mapfile $(REORDERFILE)
240 rm -f $@
241 cat $^ > $@
242
243 vm.def: $(Res_Files) $(Obj_Files)
244 sh $(GAMMADIR)/make/aix/makefiles/build_vm_def.sh *.o > $@
245
246 ifeq ($(JVM_VARIANT_ZEROSHARK), true)
247 STATIC_CXX = false
248 else
249 ifeq ($(ZERO_LIBARCH), ppc64)
250 STATIC_CXX = false
251 else
252 STATIC_CXX = true
253 endif
254 endif
255
256 ifeq ($(LINK_INTO),AOUT)
257 LIBJVM.o =
258 LIBJVM_MAPFILE =
259 LIBS_VM = $(LIBS)
260 else
261 LIBJVM.o = $(JVM_OBJ_FILES)
262 LIBJVM_MAPFILE$(LDNOMAP) = mapfile_reorder
263 LFLAGS_VM$(LDNOMAP) += $(MAPFLAG:FILENAME=$(LIBJVM_MAPFILE))
264 # xlC_r ignores the -o= syntax
265 # LFLAGS_VM += $(SONAMEFLAG:SONAME=$(LIBJVM))
266
267 # JVM is statically linked with libgcc[_s] and libstdc++; this is needed to
268 # get around library dependency and compatibility issues. Must use gcc not
269 # g++ to link.
270 LIBS_VM += $(STATIC_STDCXX) $(LIBS)
271 endif
272
273 LINK_VM = $(LINK_LIB.CXX)
274
275 # create loadmap for libjvm.so by default. Helps in diagnosing some problems.
276 LFLAGS_VM += -bloadmap:libjvm.loadmap
277
278 # rule for building precompiled header
279 $(PRECOMPILED_HEADER):
280 $(QUIETLY) echo Generating precompiled header $@
281 $(QUIETLY) mkdir -p $(PRECOMPILED_HEADER_DIR)
282 $(QUIETLY) $(COMPILE.CXX) $(DEPFLAGS) -x c++-header $(PRECOMPILED_HEADER_SRC) -o $@ $(COMPILE_DONE)
283
284 # making the library:
285
286 ifneq ($(JVM_BASE_ADDR),)
287 # By default shared library is linked at base address == 0. Modify the
288 # linker script if JVM prefers a different base location. It can also be
289 # implemented with 'prelink -r'. But 'prelink' is not (yet) available on
290 # our build platform (AS-2.1).
291 LD_SCRIPT = libjvm.so.lds
292 $(LD_SCRIPT): $(LIBJVM_MAPFILE)
293 $(QUIETLY) { \
294 rm -rf $@; \
295 $(LINK_VM) -Wl,--verbose $(LFLAGS_VM) 2>&1 | \
296 sed -e '/^======/,/^======/!d' \
297 -e '/^======/d' \
298 -e 's/0\( + SIZEOF_HEADERS\)/$(JVM_BASE_ADDR)\1/' \
299 > $@; \
300 }
301 LD_SCRIPT_FLAG = -Wl,-T,$(LD_SCRIPT)
302 endif
303
304 # With more recent Redhat releases (or the cutting edge version Fedora), if
305 # SELinux is configured to be enabled, the runtime linker will fail to apply
306 # the text relocation to libjvm.so considering that it is built as a non-PIC
307 # DSO. To workaround that, we run chcon to libjvm.so after it is built. See
308 # details in bug 6538311.
309 $(LIBJVM): $(LIBJVM.o) $(LIBJVM_MAPFILE) $(LD_SCRIPT)
310 $(QUIETLY) { \
311 echo Linking vm...; \
312 $(LINK_LIB.CXX/PRE_HOOK) \
313 $(LINK_VM) $(LD_SCRIPT_FLAG) \
314 $(LFLAGS_VM) -o $@ $(sort $(LIBJVM.o)) $(LIBS_VM); \
315 $(LINK_LIB.CXX/POST_HOOK) \
316 rm -f $@.1; ln -s $@ $@.1; \
317 }
318 # No security contexts on AIX
319 # if [ \"$(CROSS_COMPILE_ARCH)\" = \"\" ] ; then \
320 # if [ -x /usr/sbin/selinuxenabled ] ; then \
321 # /usr/sbin/selinuxenabled; \
322 # if [ $$? = 0 ] ; then \
323 # /usr/bin/chcon -t textrel_shlib_t $@; \
324 # if [ $$? != 0 ]; then \
325 # echo "ERROR: Cannot chcon $@"; \
326 # fi \
327 # fi \
328 # fi \
329 # fi \
330 # }
331
332 #ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
333 # $(QUIETLY) $(OBJCOPY) --only-keep-debug $@ $(LIBJVM_DEBUGINFO)
334 # $(QUIETLY) $(OBJCOPY) --add-gnu-debuglink=$(LIBJVM_DEBUGINFO) $@
335 # ifeq ($(STRIP_POLICY),all_strip)
336 # $(QUIETLY) $(STRIP) $@
337 # else
338 # ifeq ($(STRIP_POLICY),min_strip)
339 # $(QUIETLY) $(STRIP) -g $@
340 # # implied else here is no stripping at all
341 # endif
342 # endif
343 # ifeq ($(ZIP_DEBUGINFO_FILES),1)
344 # $(ZIPEXE) -q -y $(LIBJVM_DIZ) $(LIBJVM_DEBUGINFO)
345 # $(RM) $(LIBJVM_DEBUGINFO)
346 # endif
347 #endif
348
349 DEST_SUBDIR = $(JDK_LIBDIR)/$(VM_SUBDIR)
350 DEST_JVM = $(DEST_SUBDIR)/$(LIBJVM)
351 DEST_JVM_DEBUGINFO = $(DEST_SUBDIR)/$(LIBJVM_DEBUGINFO)
352 DEST_JVM_DIZ = $(DEST_SUBDIR)/$(LIBJVM_DIZ)
353
354 install_jvm: $(LIBJVM)
355 @echo "Copying $(LIBJVM) to $(DEST_JVM)"
356 $(QUIETLY) test -f $(LIBJVM_DEBUGINFO) && \
357 cp -f $(LIBJVM_DEBUGINFO) $(DEST_JVM_DEBUGINFO)
358 $(QUIETLY) test -f $(LIBJVM_DIZ) && \
359 cp -f $(LIBJVM_DIZ) $(DEST_JVM_DIZ)
360 $(QUIETLY) cp -f $(LIBJVM) $(DEST_JVM) && echo "Done"
361
362 #----------------------------------------------------------------------
363 # Other files
364
365 # Signal interposition library
366 include $(MAKEFILES_DIR)/jsig.make
367
368 # Serviceability agent
369 include $(MAKEFILES_DIR)/saproc.make
370
371 #----------------------------------------------------------------------
372
373 build: $(LIBJVM) $(LAUNCHER) $(LIBJSIG) $(LIBJVM_DB) $(BUILDLIBSAPROC)
374
375 install: install_jvm install_jsig install_saproc
376
377 .PHONY: default build install install_jvm